 and the horns of live rhinos. The chips, which are not supposed to cause damage to the animals or surrounding environment, should set off radiation detectors at border control points, alerting authorities of potentially poached material. It also makes the horns poisonous for human consumption and knocks down their value on illegal markets where they can be as valuable as gold. That's Fox reporter Lillian Wu. Now it's time for your WBT weather forecast from the First Horizon Bank Weather Center.